simple past tense and past participle of grind out

Any of very many spiders, of the family Gnaphosidae, that hunt their prey instead of building a web to catch them.

Slowed or weakened, as by drink, sleepiness, etc. / Of a horse: bearing wholly on its heels when trotting.

A group of people joined temporarily to accomplish some task or take part in some organised collective action. / (US military) A component of a naval task force.

Cepaea nemoralis, one of the most common species of land snail in Europe, with a dark brown lip to its shell.

In chemistry, a group of elements with related properties similar to that of platinum, notably high resistance to chemical activity, particularly oxidation and reaction with acids. The platinum group consists of the elements ruthenium, rhodium, palladium, osmium, iridium, and platinum. In the periodic table of the elements they are in period 5 or 6 and in groups 8, 9 or 10.

(of a missile) fired from the ground at an aircraft in flight, or at an incoming missile

(of a missile) fired from an aircraft at a target on the ground

Something, particularly plants, which overlays an area of land. May refer to plants specifically grown to prevent erosion of an area.

(originally university slang) Irritable; easily upset; angry; tending to complain.